Results 101 to 110 of about 72,002 (310)

Advancements in asphalt pavement recycling: Integrating falling weight impact signals for enhanced rehabilitation efficiency

open access: yesCase Studies in Construction Materials
The fracturing technology has been gradually applied to the field of semi-rigid base, but the current fracturing technology evaluation means cannot achieve comprehensive and real-time evaluation.
Mohan Zhao   +5 more
doaj   +1 more source

Evaluation of thermal performance of window materials for satellite payloads in low earth orbit (LEO) [PDF]

open access: yesMATEC Web of Conferences
Selecting the appropriate window materials for use in space products such as Low Earth Orbit (LEO) satellite optical payloads is of critical importance. Windows on satellite optical payloads are essential for mission success and functionality. They serve
Baloyi Andrew   +3 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Effect of Aggregate Gradation on Reducing Reflection Crack

open access: yesJournal of Engineering and Sustainable Development, 2010
e rehabilitation of cracked flexible pavement roads by overlaying, without any improvement, is rarely a durable solution, as the cracks rapidly propagate through the new asphalt layer.
Qais S. Kareem
doaj  

Pavement bearing capacity evaluation during pavement-fracturing using falling-weight impact acceleration

open access: yesCase Studies in Construction Materials
Inpavement infrastructure rehabilitation, a comprehensive evaluation of the pavement’s bearing capacity is essential. This paper explores a new attempt for real-time assessment of pavement fracturing effectiveness, combining theoretical and simulation ...
Mohan Zhao   +5 more
doaj   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Scanning laser techniques for characterisation of different surface breaking defect geometries [PDF]

open access: yes, 2012
Measurements using a laser scanning system consisting of a pulsed Nd:YAG laser to generate surface ultrasonic waves and an interferometer to detect the surface displacement, are presented for different samples and defect geometries.
Clough, A. R.   +4 more
core  

On the puzzling feature of the silence of precursory electromagnetic emissions [PDF]

open access: yes, 2013
It has been suggested that fracture-induced MHz-kHz electromagnetic (EM) emissions, which emerge from a few days up to a few hours before the main seismic shock occurrence permit a real-time monitoring of the damage process during the last stages of ...
Chelidze, T.   +2 more
core   +2 more sources

PP-wave reflection coefficient for vertically cracked media: Single set of aligned cracks

open access: yesJournal of Applied Geophysics, 2023
The main goal of this paper is to analyse the influence of cracks on the azimuthal variations of amplitude. We restrict our investigation to a single set of vertical, circular, and flat cavities aligned along a horizontal axis. Such cracks are embedded in either isotropic surroundings or transversely isotropic background with a vertical symmetry axis ...
openaire   +2 more sources

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

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